P. Arrau et J. Degregorio, FINANCIAL INNOVATION AND MONEY DEMAND - APPLICATION TO CHILE AND MEXICO, Review of economics and statistics, 75(3), 1993, pp. 524-530
This paper re-examines the estimation of money demand equations using
quarterly data for Chile and Mexico. We find no evidence of cointegrat
ion of traditional long-run money demand equations. In light of this e
vidence, we argue that there is an important permanent component of th
e demand for money not captured by traditional variables (interest rat
es and income). We call this phenomenon financial innovation and we in
clude it in the traditional specification by assuming that it follows
a random walk.